Pith Number

pith:KMIOGT64

pith:2025:KMIOGT64FCCZAHKS55G2IERHXC

not attested not anchored not stored refs pending

Some inequalities of isoperimetric type for the c-affine surface area

Arnon Chor, Shiri Artstein-Avidan

arxiv:2505.19172 v4 · 2025-05-25 · math.MG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KMIOGT64FCCZAHKS55G2IERHXC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T11:56:19.793151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5310e34fdc2885901d52ef4da41227b8990735036dda17ca048f78ff398a4c33

Aliases

arxiv: 2505.19172 · arxiv_version: 2505.19172v4 · doi: 10.48550/arxiv.2505.19172 · pith_short_12: KMIOGT64FCCZ · pith_short_16: KMIOGT64FCCZAHKS · pith_short_8: KMIOGT64

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KMIOGT64FCCZAHKS55G2IERHXC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 5310e34fdc2885901d52ef4da41227b8990735036dda17ca048f78ff398a4c33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "597c533829507b1f9fdf0d161c1e39c6c2212a3785dc04f504b2221f013c608a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2025-05-25T14:44:39Z",
    "title_canon_sha256": "2dd411197621cb12472e79eae9eae9e4543ad4a91f128da0e1d49766751a7423"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19172",
    "kind": "arxiv",
    "version": 4
  }
}